AUGMENTING THE PHILIPPINES’ DOST-ASTI’S POTENTIAL FLOOD EXTENTS MAPPING SERVICE WITH S-BAND NOVASAR-1 IMAGES - Dumalag, J. B. L. C.; Mariano, K. L. S.; Cadiz, N. R.; Retamar, A. E.; Aceron, J. C.; Felicen, M. M.; Gelido, M. C. (Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., 2024)